Correct header level for consistency

jordanmccullough · jordanmccullough · commit 43af1664fc9a · 2014-04-25T08:49:14.000-06:00
diff --git a/workbooks/github-foundations.md b/workbooks/github-foundations.md
@@ -15,7 +15,7 @@ description: This student and teacher workbook will be your companion to the Git
 * [A short history of Git](http://git-scm.com/book/en/Getting-Started-A-Short-History-of-Git)
 * [The Git project homepage](http://git-scm.com)
 
-#### Details
+### Details
 __Git is an open source distributed__ version control system invented by Linus Torvalds in 2005. It is used to version the Linux kernel and is shown to be, by some research, the most popular modern version control system.
 
 Git is the open source, command line tool that forms a part of the workflows we'll cover in this course. It has been called the successor to CVS and Subversion by many users, and maintains some similarity in behavior to these historical open source version control tools.

-Original file line number
+Diff line change
 *[A short history of Git](http://git-scm.com/book/en/Getting-Started-A-Short-History-of-Git)
 *[The Git project homepage](http://git-scm.com)
 -####Details
 +### Details
 __Git is an open source distributed__ version control system invented by Linus Torvalds in 2005. It is used to version the Linux kernel and is shown to be, by some research, the most popular modern version control system.
 Git is the open source, command line tool that forms a part of the workflows we'll cover in this course. It has been called the successor to CVS and Subversion by many users, and maintains some similarity in behavior to these historical open source version control tools.